// Copyright (C) 2017 Google Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package dom

import "github.com/gopherjs/gopherjs/js"

// Document is the root of DOM.
type Document struct{ *Element }

func (d Document) createElement(name string) *Element {
	return el(d.node.Call("createElement", name))
}

func (d Document) createTextNode(text string) Text {
	return Text{node{d.node.Call("createTextNode", text)}}
}

// Body returns the document's body element.
func (d Document) Body() *Element {
	body := el(d.Object.Get("body"))
	d.Object.Set("body", body.obj())
	return body
}

// Doc returns the global document.
func Doc() Document { return Document{el(js.Global.Get("document"))} }
